disable create access btn if there is no team or user (#10766)

app/portainer/components/accessManagement/porAccessManagement.html

@@ -42,7 +42,7 @@
               <button
                 type="submit"
                 class="btn btn-primary btn-sm vertical-center"
-                ng-disabled="ctrl.formValues.multiselectOutput.length === 0 || ctrl.actionInProgress"
+                ng-disabled="ctrl.availableUsersAndTeams.length === 0 || ctrl.formValues.multiselectOutput.length === 0 || ctrl.actionInProgress"
                 ng-click="ctrl.authorizeAccess()"
                 button-spinner="ctrl.actionInProgress"
                 data-cy="access-createAccess"

app/portainer/components/accessManagement/porAccessManagementController.js

@@ -94,6 +94,7 @@ class PorAccessManagementController {
       const roles = await this.RoleService.roles();
       this.roles = _.orderBy(roles, 'Priority', 'asc');
       this.formValues = {
+        multiselectOutput: [],
         selectedRole: this.roles.find((role) => !this.isRoleLimitedToBE(role)),
       };